Study to Assess the Effects of Allergic Rhinitis and Co-administration of Mometasone or Oxymetazoline on the Pharmacokinetics, Safety, and Tolerability of Intranasal Esketamine

Participants will self-administer one Intranasal spray of 14 mg esketamine solution in each nostril on Day 1 at time 0 and 5 minutes (total esketamine dose will be 56 mg) in Period 1 and Period 2.

Healthy participants will self-administer 2 intranasal sprays of 50 mcg mometasone suspension in each nostril for a total dose of 200 mcg on days 1 to 15 and 2 intranasal sprays of 50 mcg mometasone suspension in each nostril prior to 1 intranasal spray of esketamine solution 14 mg in each nostril at Time 0 and 5 minutes for a total dose of 56 mg on Day 16 in Period 2.

Nasal rhinitis participants will self-administer 2 intranasal sprays of Oxymetazoline 0.05% w/v solution in each nostril at time -1 hour before administration of 1 Intranasal spray of 14 mg esketamine solution in each nostril at time 0 and 5 minutes, for a total dose of 56 mg in Period 1or Period 2.